Luannan County, a county directly under the financial control of Hebei Province, belonging to Tangshan City, Hebei Province, is located in the northeastern part of Hebei Province and southeastern part of Tangshan City, neighboring Leting County in the east, bordering with Fengnan District in the west and Caofeidian District in the southwest, and bordering the Bohai Sea in the south, and the city of Luanshou in the north, with a total area of 1,482.6 square kilometers.In 2021, the permanent population of Luannan County was 505,200 people.28 ethnic minorities accounted for 3.15 percent of the total population of the county. As of October 2021, Luannan County has 1 street and 16 towns under its jurisdiction. The county government is located at No. 6 Chongfa Street. Luannan County, so called because it is located in the south of Luan County. Shang, the county belongs to the lone bamboo country. Tang Kaiyuan twenty-eight years (740 years), the analysis of Lulong set Ma Cheng County. 1983, the Tangshan region abolished, the implementation of the system of municipal management of counties, Luannan County to the city of Tangshan. Luannan County is the hometown of Chinese folk culture and art of revolutionary cultural relics protection and use of the piece of the county, the National Civilized City Nomination City, the hometown of the Evaluation of Opera, the hometown of Leiting drums. In 2022, the gross regional product of Luannan County is 31.41 billion yuan.